Prevalence of chronic headache and its association with over-the-counter medication overuse in Denmark.

Maria LS Westergaard, C Glümer, Ebba Holme Hansen, Rigmor H Jensen

    Original languageEnglish
    Article numberP164
    JournalCephalalgia : an international journal of headache
    Volume33
    Issue number8 (Suppl.)
    Pages (from-to)124-125
    Number of pages2
    ISSN0333-1024
    Publication statusPublished - 2013

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